WTJP21 RJTD 091800 WARNING 091800. WARNING VALID 101800. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. SEVERE TROPICAL STORM 1408 NEOGURI (1408) 975 HPA AT 32.1N 129.2E EAST CHINA SEA MOVING EAST 11 KNOTS. POSITION GOOD. MAX WINDS 50 KNOTS. RADIUS OF OVER 30 KNOT WINDS 325 MILES SOUTHEAST SEMICIRCLE AND 210 MILES ELSEWHERE. FORECAST POSITION FOR 100600UTC AT 33.0N 133.7E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 45 KNOTS. FORECAST POSITION FOR 101800UTC AT 34.9N 138.2E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS. EXTENDED OUTLOOK. FORECAST POSITION FOR 111800UTC AT 43.5N 145.4E WITH 180 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 992 HPA, MAX WINDS 45 KNOTS. BECOMING EXTRATROPICAL LOW. JAPAN METEOROLOGICAL AGENCY.=